Question

please answer step by step, don't spam​

Answer 1

simplfy kro

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easy hai yrr

Answer 2

Step-by-step explanation:

4absquare = 16ab

3cdsquare = 9cd

then ,

(16ab+9cd)-(16ab+9cd)=abcd

16ab + 9cd -16ab-9cd

16ab-16ab=0ab

9cd-9cd=0cd

the final ans is then 0

so abcd = 0